Intake manifold



FIG. 1 is a top plan view of an intake manifold showing the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a bottom right perspective view thereof;

FIG. 4 is a bottom left perspective view thereof;

FIG. 5 is a top right perspective view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top left perspective view thereof;

FIG. 8 is a front elevation view thereof; and,

FIG. 9 is a rear elevation view thereof.

The broken lines depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for an intake manifold, as shown and described. 